<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="AdvancedSearch">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange"
              style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120">
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100">
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <!--scope：获取这一行的所有字段数据-->
        <template scope="scope">
          <span style="color: green;" v-if="scope.row.state === 1 ">开启</span>
          <span style="color: red;" v-else-if="scope.row.state === 0 ">关闭</span>
          <span style="color: pink;" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120">
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180">
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="total,sizes,prev, pager, next"
                     @current-change="handleCurrentChange"
                     :current-page="currentPage"
                     :page-size="pageSize"
                     :page-sizes="[5, 10, 15, 20]"
                     @size-change = "handlePageSize"
                     :total="total"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title"  :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">

        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">开启</el-radio>
						<el-radio class="radio" :label="0">关闭</el-radio>
					</el-radio-group>
				</el-form-item>
        <el-form-item label="部门经理" >
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <!--
         :key：必须指定为你每条数据中的唯一字段
         :label：用户选择之后在下拉框中展示的值
         :value：用户选中值之后要提交时，使用那个字段提交
       -->
            <el-option
                v-for="item in cities"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" >
          <el-cascader
               v-model="editForm.parent"
              :options="options"
              :props="{ checkStrictly: true ,value:'id',label:'name'}"
              clearable></el-cascader>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>


	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        options:[],
				filters: {
          keyword: ''
				},
				departments: [],
				total: 0,
				currentPage: 1,
				pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列
        title:"",

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入部门名称', trigger: 'blur' }
					],
          sn: [
						{ required: true, message: '请输入部门编号', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
          id:null,
          sn:"",
          name:"",
          state:0,
          manager:{},
          parent:{}
				},
        cities:[]
			}
		},
		methods: {
      getDepartmentTree(){
        this.$http.get("/dept/tree")
        .then(result=>{
          this.options = result.data;
        })
      },
      getEmployees(){
          this.$http.get("/emp")
        .then(result => {
          this.cities = result.data;
        })
      },

      AdvancedSearch(){//查询过后跳转查询出来的数据的第一页
        this.currentPage = 1;
        this.getDepartments();
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},
      handlePageSize(val){
        this.currentPage = 1;
        this.pageSize = val;
        this.getDepartments();
      },
			//获取用户列表
			getDepartments() {

				let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
        this.$http.post("/dept",para)
        .then(result=>{
          this.listLoading = false;
          this.departments = result.data.rows;
          this.total = result.data.total;
        })
        .catch(result=>{
          this.$message.error("系统繁忙,请骚后重试")
          console.log(result)
        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
          this.$http.delete("/dept/"+row.id)
          .then(result=>{
            this.listLoading = false;
              if(result.data.success){
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'warning'
                })
              }
              //跳到第一页
              this.currentPage = 1;
              //调用查询列表函数
              this.getDepartments();
          })
          .catch(result=>{
            this.listLoading = false;
            this.$message({
              message: "删除失败",
              type: 'error'
            })
          })
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				this.editFormVisible = true;
        this.title = "编辑";
        //拷贝
				this.editForm = Object.assign({}, row);
        if (!this.editForm.parent){
          this.editForm.parent.id = 1
        }
        console.log(this.editForm)
        // 修改parent字段为[2,5,6],用于回显 /2/5
        let arr = this.editForm.dirPath.split("/"); //['', '40', '42', '43']
        let eachArr = [];
        for (var i = 1; i <arr.length - 1;i++){
            eachArr.push(parseInt(arr[i]));
        }
        console.log(eachArr)
        this.editForm.parent = eachArr;

			},
			//显示新增界面
			handleAdd: function () {
				this.editFormVisible = true;
        this.title = "新增";
				this.editForm = {
          id:null,
          sn:"",
          name:"",
          state:0,
          manager:{},
          parent:{}
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.editForm);
              if(para.parent){
                para.parent = {id:para.parent[para.parent.length - 1]};
              }
							this.$http.put("/dept",para)
                .then(result=>{
                  this.editLoading = false;
                  this.editFormVisible = false;
                    if(result.data.success){
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    }else {
                      this.$message({
                        message: result.data.message,
                        type: 'warning'
                      });
                    }
                    this.currentPage = 1;
                    this.getDepartments();
                    this.getDepartmentTree();
                })
                .catch(result=>{
                  this.editLoading = false;
                  this.$message({
                    message: "新增失败",
                    type: 'error'
                  });
                })
						});
					}
				});
			},

			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.patch("/dept",ids)
            .then(result=>{
              this.listLoading = false;
              if(result.data.success){
                this.$message({
                  message: result.data.message,
                  type: 'success'
                });
              }else {
                this.$message({
                  message: result.data.message,
                  type: 'warning'
                })
              }
              //跳到第一页
              this.currentPage = 1;
              //调用查询列表函数
              this.getDepartments();
            })
            .catch(result=>{
              this.listLoading = false;
              this.$message({
                message: "删除失败",
                type: 'error'
              })
            })
				}).catch(() => {

				});
			}
		},
		mounted() {
      //获取部门列表
			this.getDepartments();
      //获取员工列表
      this.getEmployees();
      //获取上级部门树数据
      this.getDepartmentTree();
		}
	}

</script>

<style scoped>

</style>